Home / 30,299.32-45,378.51-29,248.14

Finding the Fourth Proportional to 30,299.32, 45,378.51 and 29,248.14

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Solution

The fourth proportional to 30,299.32, 45,378.51 and 29,248.14 is: 43,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299.32 : 45,378.51 = 29,248.14 : x
  2. Step 2: Convert to fraction form
    30,299.32/45,378.51 = 29,248.14/x
  3. Step 3: Cross multiply
    30,299.32x = 45,378.51 × 29,248.14
  4. Step 4: Simplify right side
    30,299.32x = 1,327,237,238.48
  5. Step 5: Solve for x
    x = 1,327,237,238.48/30,299.32
  6. Step 6: Final answer
    x = 43,804.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.